000 00340nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
020 _a9788121907415
082 _a150.194 4
_bAGG/O
100 _aAGGARWAL,R.S
245 0 _aOBJECTIVE ARITHMETIC
250 _a1st Ed.
260 _bS. Chand & Company Ltd, New Delhi
_a
_c2008
942 _cBK
999 _c15363
_d15363